EP0260013A3 - Mask for spectrophotometer diode array - Google Patents

Mask for spectrophotometer diode array Download PDF

Info

Publication number
EP0260013A3
EP0260013A3 EP87307506A EP87307506A EP0260013A3 EP 0260013 A3 EP0260013 A3 EP 0260013A3 EP 87307506 A EP87307506 A EP 87307506A EP 87307506 A EP87307506 A EP 87307506A EP 0260013 A3 EP0260013 A3 EP 0260013A3
Authority
EP
European Patent Office
Prior art keywords
spectrophotometer
mask
diode array
diode
array
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP87307506A
Other versions
EP0260013B1 (en
EP0260013A2 (en
Inventor
George William Hopkins
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HP Inc
Original Assignee
Hewlett Packard Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of EP0260013A2 publication Critical patent/EP0260013A2/en
Publication of EP0260013A3 publication Critical patent/EP0260013A3/en
Application granted granted Critical
Publication of EP0260013B1 publication Critical patent/EP0260013B1/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/02—Details
    • H01L31/0216—Coatings
    • H01L31/02161—Coatings for devices characterised by at least one potential jump barrier or surface barrier
    • H01L31/02162—Coatings for devices characterised by at least one potential jump barrier or surface barrier for filtering or shielding light, e.g. multicolour filters for photodetectors
    • H01L31/02164—Coatings for devices characterised by at least one potential jump barrier or surface barrier for filtering or shielding light, e.g. multicolour filters for photodetectors for shielding light, e.g. light blocking layers, cold shields for infrared detectors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
    • G01J3/0229—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using masks, aperture plates, spatial light modulators or spatial filters, e.g. reflective filters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/2803—Investigating the spectrum using photoelectric array detector

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Spectrometry And Color Measurement (AREA)
EP87307506A 1986-09-10 1987-08-25 Mask for spectrophotometer diode array Expired EP0260013B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US905987 1986-09-10
US06/905,987 US4746793A (en) 1986-09-10 1986-09-10 Mask for spectrophotometer photodiode array having a bridge portion that substantially covers each photodiode

Publications (3)

Publication Number Publication Date
EP0260013A2 EP0260013A2 (en) 1988-03-16
EP0260013A3 true EP0260013A3 (en) 1989-06-07
EP0260013B1 EP0260013B1 (en) 1992-03-25

Family

ID=25421786

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87307506A Expired EP0260013B1 (en) 1986-09-10 1987-08-25 Mask for spectrophotometer diode array

Country Status (6)

Country Link
US (1) US4746793A (en)
EP (1) EP0260013B1 (en)
JP (1) JP2532255B2 (en)
DE (1) DE3777730D1 (en)
HK (1) HK4293A (en)
SG (1) SG89592G (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5070246A (en) * 1989-09-22 1991-12-03 Ada Technologies, Inc. Spectrometer for measuring the concentration of components in a fluid stream and method for using same
US5272345A (en) * 1989-09-22 1993-12-21 Ada Technologies, Inc. Calibration method and apparatus for measuring the concentration of components in a fluid
US5144498A (en) * 1990-02-14 1992-09-01 Hewlett-Packard Company Variable wavelength light filter and sensor system
DE4004942A1 (en) * 1990-02-16 1991-08-22 Agfa Gevaert Ag ELECTRONIC IMAGE SCANNER WITH A LINEAR IMAGE SENSOR
US5216248A (en) * 1990-11-08 1993-06-01 Asahi Kogaku Kogyo Kabushiki Kaisha Photodetector with mask for stable output signal
JP2564792Y2 (en) * 1992-03-30 1998-03-09 株式会社島津製作所 Spectrophotometer
US5508625A (en) * 1994-06-23 1996-04-16 The Boeing Company Voltage stand off characteristics of photoconductor devices
JP4100739B2 (en) * 1996-10-24 2008-06-11 キヤノン株式会社 Photoelectric conversion device
US5815261A (en) * 1997-04-16 1998-09-29 General Atomics Correlation spectrometer with high-resolution, broad-band optical characteristics
US9196050B2 (en) * 2014-04-09 2015-11-24 Google Inc. Image-based bridge identification and boundary detection
US11025796B2 (en) * 2019-01-14 2021-06-01 Xerox Corporation Plurality of linear sensor arrays comprising plural process direction widths and photosites with submicron y-axis alignment between arrays

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3963926A (en) * 1975-01-09 1976-06-15 Texas Instruments Incorporated Detector cold shield
US4425501A (en) * 1981-03-30 1984-01-10 Honeywell Inc. Light aperture for a lenslet-photodetector array

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3547542A (en) * 1968-03-01 1970-12-15 Trw Inc High scanning speed spectrometer
JPS58158528A (en) * 1982-03-16 1983-09-20 Union Giken:Kk Light measuring device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3963926A (en) * 1975-01-09 1976-06-15 Texas Instruments Incorporated Detector cold shield
US4425501A (en) * 1981-03-30 1984-01-10 Honeywell Inc. Light aperture for a lenslet-photodetector array

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN, vol. 7, no. 282 (P-243)[1427] 16th December 1983; & JP-A-58 158 528 (YUNION GIKEN K.K.) 20-09-1983 *

Also Published As

Publication number Publication date
SG89592G (en) 1992-12-04
EP0260013B1 (en) 1992-03-25
DE3777730D1 (en) 1992-04-30
EP0260013A2 (en) 1988-03-16
JPS6394126A (en) 1988-04-25
HK4293A (en) 1993-01-29
US4746793A (en) 1988-05-24
JP2532255B2 (en) 1996-09-11

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